*{
    margin: 0;
    padding: 0;
}
html,body{
    width: 100%;
    height: 100%;
    background: #f1f1f1;
    overflow-x: hidden;
    font-family: "微软雅黑";
    font-size:50px;
    margin:0;
    overflow-y:auto;
    -webkit-overflow-scrolling: touch;
    padding:0
}
.icon{
    margin: 120px auto 0 auto;
    width: 110px;
}
.icon img{
    width: 100%;
}
.title{
    font-size: 16px;
    font-weight: bold;
    color: #000000;
    margin-top: 20px;
    text-align: center;
}
.sub_title{
    margin-top: 12px;
    font-size: 14px;
    color: #999999;
    text-align: center;
}
.login_btn{
    margin: 20px auto 0 auto;
    text-align: center;
    line-height: 40px;
    width: 140px;
    height: 40px;
    border-radius: 6px;
    background: #ff7d7d;
    color: white;
    font-size: 16px;
}
.cancel{
    font-size: 14px;
    color: #999999;
    font-weight: bold;
    text-align: center;
    margin-top: 20px;
}
.alert_bg{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left:0;
    background: #000000;
    opacity: 0.5;
    display: none;
}
.alert_box{
    width: 300px;
    height: 180px;
    background: white;
    position: absolute;
    top:calc((100% - 180px) / 2);
    left: calc((100% - 300px) / 2);
    border-radius: 10px;
    display: none;
}
.alert_top{
    height: 127px;
    width: 100%;
    border-bottom: 1px solid #eeeeee;
}
.alert_title{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    padding-top: 12px;
    color:#333333;
}
.alert_title img{
    width: 22px;
    margin-right: 5px;
}
.alert_content{
    margin-top: 34px;
    font-size: 12px;
    color: #333333;
    text-align: center;
}
.alert_btn_box{
    height: 52px;
    font-size: 16px;
    color: #ff7d7d;
    text-align: center;
    line-height: 52px;
}
